DNS response history for ns1.tut.jp

ns1.tut.jp is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-26. For this date, NameServerHistory found 53 DNS check records, 53 successful responses, 0 failed responses, and 466 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns1.tut.jp.
Records on Selected Date

53

Historical checks stored for this nameserver on selected date

Average Latency

466 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:31

All timestamps shown in UTC

Latest Resolved IP on Selected Date

133.15.20.28

Most recently resolved hosting IP on selected date

Successful Responses

53

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.tut.jp

Showing DNS history for 2026-08-26 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
53 2026-08-26 17:31 639233614446136153
3 ms 133.15.20.28
52 2026-08-26 17:13 639233603737877581
540 ms 133.15.20.28
51 2026-08-26 16:56 639233593269224651
4 ms 133.15.20.28
50 2026-08-26 16:38 639233582635086903
504 ms 133.15.20.28
49 2026-08-26 16:21 639233572000374575
3 ms 133.15.20.28
48 2026-08-26 16:03 639233561188633861
531 ms 133.15.20.28
47 2026-08-26 15:45 639233550544357027
521 ms 133.15.20.28
46 2026-08-26 14:50 639233517966053117
502 ms 133.15.20.28
45 2026-08-26 14:33 639233507603253585
499 ms 133.15.20.28
44 2026-08-26 14:16 639233497229039167
511 ms 133.15.20.28
43 2026-08-26 13:58 639233486864546406
518 ms 133.15.20.28
42 2026-08-26 13:41 639233476455174682
506 ms 133.15.20.28
41 2026-08-26 13:24 639233466171592605
510 ms 133.15.20.28
40 2026-08-26 13:07 639233455747096265
510 ms 133.15.20.28
39 2026-08-26 12:49 639233445367152284
525 ms 133.15.20.28
38 2026-08-26 12:32 639233434974187439
509 ms 133.15.20.28
37 2026-08-26 12:15 639233424567558554
486 ms 133.15.20.28
36 2026-08-26 11:57 639233414056832719
235 ms 133.15.20.28
35 2026-08-26 11:40 639233403515141099
517 ms 133.15.20.28
34 2026-08-26 10:45 639233370841350248
495 ms 133.15.20.28
33 2026-08-26 10:28 639233360361507238
464 ms 133.15.20.28
32 2026-08-26 10:10 639233350067824371
3 ms 133.15.20.28
31 2026-08-26 09:53 639233339545274518
510 ms 133.15.20.28
30 2026-08-26 09:36 639233329214918079
480 ms 133.15.20.28
29 2026-08-26 09:18 639233318749762337
483 ms 133.15.20.28
28 2026-08-26 09:01 639233308387917838
499 ms 133.15.20.28
27 2026-08-26 08:44 639233297961740122
537 ms 133.15.20.28
26 2026-08-26 08:26 639233287487159094
491 ms 133.15.20.28
25 2026-08-26 08:09 639233276995531707
510 ms 133.15.20.28
24 2026-08-26 07:51 639233266521568229
482 ms 133.15.20.28
23 2026-08-26 07:34 639233256081047431
503 ms 133.15.20.28
22 2026-08-26 06:40 639233223620132921
548 ms 133.15.20.28
21 2026-08-26 06:23 639233213287814244
470 ms 133.15.20.28
20 2026-08-26 06:05 639233202925983161
484 ms 133.15.20.28
19 2026-08-26 05:48 639233192644780696
236 ms 133.15.20.28
18 2026-08-26 05:31 639233182401183833
509 ms 133.15.20.28
17 2026-08-26 05:14 639233172074181051
510 ms 133.15.20.28
16 2026-08-26 04:57 639233161808421455
499 ms 133.15.20.28
15 2026-08-26 04:39 639233151357344052
512 ms 133.15.20.28
14 2026-08-26 04:22 639233141034116946
547 ms 133.15.20.28
13 2026-08-26 04:05 639233130828334142
554 ms 133.15.20.28
12 2026-08-26 03:48 639233120373450007
535 ms 133.15.20.28
11 2026-08-26 03:30 639233110066216193
490 ms 133.15.20.28
10 2026-08-26 02:37 639233078065410564
533 ms 133.15.20.28
9 2026-08-26 02:20 639233067787457832
527 ms 133.15.20.28
8 2026-08-26 02:03 639233057501801162
523 ms 133.15.20.28
7 2026-08-26 01:46 639233047089431703
766 ms 133.15.20.28
6 2026-08-26 01:28 639233036754790688
501 ms 133.15.20.28
5 2026-08-26 01:11 639233026412602472
519 ms 133.15.20.28
4 2026-08-26 00:54 639233016064066127
549 ms 133.15.20.28
3 2026-08-26 00:37 639233005922655772
478 ms 133.15.20.28
2 2026-08-26 00:20 639232995672256907
504 ms 133.15.20.28
1 2026-08-26 00:03 639232985300872416
533 ms 133.15.20.28